<script setup>
    import adminApi from "@/api/admin.js";
    import {reactive, ref} from 'vue'
    import {ElMessage, ElMessageBox} from "element-plus";
    import { Plus } from '@element-plus/icons-vue'
    import {useTokenStore} from "@/store/token.js";
    const tokenStore = useTokenStore()

    //表格数据
    const list = ref([])
    const total = ref(0)//总的数量
    //分页信息和搜索条件
    const adminQuery = reactive({
        name: '',
        phone: '',//name phone 这里不写也行
        page: 1,
        limit: 3
    })

    /*function loadData() {
        adminApi.list(adminQuery).then(result => {
            if (result.code == 0) {
                list.value = result.data.records
                total.value = result.data.total
            }
        })
    }*/
    const loadData = () => {
        adminApi.list(adminQuery).then(result => {
            if (result.code == 0) {
                list.value = result.data.records
                total.value = result.data.total
            }
        })
    }

    loadData()

    //根据id删除
    const deleteById = (id) => {
        ElMessageBox.confirm(
            '您确认要删除么?',
            '警告',
            {
                confirmButtonText: '确认',
                cancelButtonText: '取消',
                type: 'warning',
                lockScroll: false //防止抖动
            }
        ).then(() => {
            adminApi.deleteById(id).then(result => {
                if (result.code == 0) {
                    ElMessage.success(result.msg)
                    loadData()
                } else {
                    ElMessage.error(result.msg)
                }
            })
        })
    }

    //批量删除
    const ids = ref([])
    const handleSelectionChange = (rows) => {
      console.log('多选：' + rows)
      ids.value = rows.map(row => row.id)
      console.log(ids)
    }

    const deleteAll = () => {
      ElMessageBox.confirm(
          '您确认要删除么?',
          '警告',
          {
            confirmButtonText: '确认',
            cancelButtonText: '取消',
            type: 'warning',
            lockScroll: false //防止抖动
          }
      ).then(() => {
        adminApi.deleteAll(ids.value).then(result => {
          if (result.code == 0) {
            ElMessage.success(result.msg)
            loadData()
          } else {
            ElMessage.error(result.msg)
          }
        })
      })
    }

    const admin = ref({})
    const dialogFormVisible = ref(false)
    const title = ref()//标注弹出框是添加还是编辑
    //添加、编辑
    const showAddDialog = () => {
      dialogFormVisible.value = true
      admin.value = {}//添加完一次后 清空列表变成空对象
      title.value = '添加'
    }

    const showUpdateDialog = (id) => {
      dialogFormVisible.value = true
      admin.value = {}
      title.value = '编辑'
      adminApi.selectById(id).then(result => {
        if (result.code == 0) {
          admin.value = result.data
        }
      })
    }

    const addOrUpdate = () => {
      if (admin.value.id) {//id有值是编辑
        adminApi.update(admin.value).then(result => {
          if (result.code == 0) {
            ElMessage.success(result.msg)
            dialogFormVisible.value = false
            loadData()//添加成功 关掉弹出框 刷新界面
          } else {
            ElMessage.error(result.msg)
          }
        })
      } else {
        adminApi.add(admin.value).then(result => {
          if (result.code == 0) {
            ElMessage.success(result.msg)
            dialogFormVisible.value = false
            loadData()
          } else {
            ElMessage.error(result.msg)
          }
        })
      }
    }

    //图片上传
    const handleAvatarSuccess = (result) => {
      admin.value.avatar = result.data
    }
    const headers = ref({
      //携带token传递到后端
      Authorization: tokenStore.token
    })

    //switch  按钮状态
    const handleSwitchChange = (row) => {
      const admin = {}
      admin.id = row.id
      admin.status = row.status
      adminApi.update(admin).then(result => {
        if (result.code == 0) {
          ElMessage.success(result.msg)
        } else {
          ElMessage.error(result.msg)
        }
      })
    }

    const dialogRoleVisible = ref(false)
    const roleList = ref([])
    const assignedRoleIdList = ref([])
    const showAssignedRoleDialog = (row) => {
      admin.value = row
      adminApi.selectAssignedRole(row.id).then(result => {
        dialogRoleVisible.value = true
        roleList.value = result.data.roleList
        assignedRoleIdList.value = result.data.assignedRoleIdList
      })
    }

    const assignRole = () => {
      const roleIds = assignedRoleIdList.value.join(',')
      // roleIds=7,6
      adminApi.assignRole(admin.value.id, roleIds).then(result => {
        if (result.code == 0) {
          ElMessage.success(result.msg)
          dialogRoleVisible.value = false
        } else {
          ElMessage.error(result.msg)
        }
      })
    }


</script>

<template>
  <el-card>
    <template #header>
      <div class="header">
        <el-button type="success" :icon="Plus" @click="showAddDialog">添加</el-button>
        <el-button type="danger" :icon="Delete" @click="deleteAll">批量删除</el-button>
      </div>
    </template>
    <el-form :inline="true">
      <el-form-item label="名字">
        <el-input v-model="adminQuery.name" placeholder="请输入名字" clearable/>
      </el-form-item>
      <el-form-item label="电话">
        <el-input v-model="adminQuery.phone" placeholder="请输入电话" clearable/>
      </el-form-item>
      <el-form-item label="更新时间" :label-width="100">
        <el-date-picker
            v-model="adminQuery.beginUpdateTime"
            type="datetime"
            value-format="YYYY-MM-DD HH:mm:ss"
            placeholder="开始时间"
        />
        <el-date-picker
            v-model="adminQuery.endUpdateTime"
            type="datetime"
            value-format="YYYY-MM-DD HH:mm:ss"
            placeholder="结束时间"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="loadData">搜索</el-button>
      </el-form-item>
    </el-form>
    <el-table :data="list" style="width: 100%" ref="multipleTableRef" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55"/>
      <el-table-column fixed prop="id" label="ID"/>
      <el-table-column prop="name" label="名字"/>
<!--      <el-table-column prop="password" label="密码"/>-->
      <el-table-column prop="phone" label="电话"/>
      <el-table-column prop="email" label="邮箱"/>
<!--      <el-table-column prop="avatar" label="头像"/>-->
      <el-table-column prop="avatar" label="头像">
        <template #default="scope"><!--scope和row都行-->
          <img :src="scope.row.avatar" style="max-height: 40px; max-width: 120px;"/>
        </template>
      </el-table-column>
      <el-table-column prop="status" label="状态">
        <template #default="scope">
          <el-switch
              v-model="scope.row.status"
              style="--el-switch-on-color: #13ce66; --el-switch-off-color: #ff4949"
              :active-value="1"
              :inactive-value="0"
              @change="handleSwitchChange(scope.row)"
          />
        </template>
      </el-table-column>
      <el-table-column prop="updateTime" label="更新时间"/>
      <el-table-column align="center" width="200px" fixed="right" label="Operations">
        <template #default="{ row }">
          <el-button type="primary" size="small"  @click="showUpdateDialog(row.id)">编辑</el-button>
          <el-button type="danger"  size="small"  @click="deleteById(row.id)">删除</el-button>
          <el-button type="success"  size="small" @click="showAssignedRoleDialog(row)">角色</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
        v-model:current-page="adminQuery.page"
        v-model:page-size="adminQuery.limit"
        :page-sizes="[10, 20, 30, 40]"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        @change="loadData"
        style="margin-top: 20px; justify-content: flex-end"
    />
  </el-card>

  <!--添加、编辑弹出框-->
  <el-dialog v-model="dialogFormVisible" :title="title" width="500" :lock-scroll="false">
    <el-form :model="admin">
      <el-form-item label="名字" :label-width="60">
        <el-input v-model="admin.name" autocomplete="off" />
      </el-form-item>
<!--      <el-form-item label="密码" :label-width="60">-->
<!--        <el-input v-model="admin.password" type="password" autocomplete="off" />-->
<!--      </el-form-item>-->
      <el-form-item label="邮箱" :label-width="60">
        <el-input v-model="admin.email" autocomplete="off" />
      </el-form-item>
      <el-form-item label="手机号" :label-width="60">
        <el-input v-model="admin.phone" autocomplete="off" />
      </el-form-item>
      <el-form-item label="头像" :label-width="60">
        <el-upload
            class="avatar-uploader"
            action="/api/upload"
            :show-file-list="false"
            :on-success="handleAvatarSuccess"
            :headers="headers">
          <img v-if="admin.avatar" :src="admin.avatar" class="avatar" />
          <el-icon v-else class="avatar-uploader-icon"><Plus /></el-icon>
        </el-upload>
      </el-form-item>
    </el-form>
    <template #footer>
      <div class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取消</el-button>
        <el-button type="primary" @click="addOrUpdate">
          确认
        </el-button>
      </div>
    </template>
  </el-dialog>

  <!-- 角色分配dialog，弹出框-->
  <el-dialog title="分配角色" v-model="dialogRoleVisible" width="40%" :lock-scroll="false">
    <el-form ref="form" :model="admin" label-width="80px">
      <el-form-item label="用户名">
        <el-input v-model="admin.name" disabled></el-input>
      </el-form-item>
      <el-form-item label="角色列表">
        <el-checkbox-group v-model="assignedRoleIdList">
          <el-checkbox v-for="role in roleList" :key="role.id" :label="role.id">{{role.name}}</el-checkbox>
        </el-checkbox-group>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="assignRole">保存</el-button>
        <el-button  @click="dialogRoleVisible = false">取消</el-button>
      </el-form-item>
    </el-form>
  </el-dialog>

</template>

<style scoped>
.avatar-uploader .avatar {
  width: 178px;
  height: 178px;
  display: block;
}
.avatar-uploader .el-upload {
  border: 1px dashed var(--el-border-color);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--el-transition-duration-fast);
}

.avatar-uploader .el-upload:hover {
  border-color: var(--el-color-primary);
}

.el-icon.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  text-align: center;
}

</style>